At a glance
- Specifications of This Lens
- WB250 Model Compatibility List (10 Models, with Brightness/Resolution/Zoom Ratio)
- Why Choose Zorsika
- Frequently Asked Questions
- Q: Why choose Zorsika instead of the original factory?
- Q: Can the lens replace the original factory one?
- Q: My projector isn't on the list of 10 models above — can I use the WB250?
- Q: Does the WB250 come with installation instructions?
- Q: What is the lens warranty period?
- Routine Lens Maintenance Tips
- Related Resources
- Purchase Inquiry
Zorsika WB250 projector lens, matched to original optical specs, compatible with PT-FRQ680C, PT-FRZ680C, PT-FRZ50, PT-FRZ60 and 10 Panasonic projector models.


When matching a lens to an engineering projector, start with the projector model. The full compatibility list for the WB250 is in this article.
Zorsika WB250 Projector LensSpecifications of This Lens
| Lens Model | WB250 |
| Compatible Brand | Panasonic |
| Compatible Projector Brightness | 5000–7000 lumens |
| Compatible Projector Resolution | 4K (3840×2160 pixels), WUXGA 1920×1200 |
| Zoom Ratio | 2X, 1.93X |
| Throw Ratio | 0.74-0.77:1 |
| Compatible Panel Size | 0.67 inch |
| Number of Compatible Models | 10 |
The above specifications come from the Zorsika product database. For the complete technical datasheet, please contact our sales team.
WB250 Model Compatibility List (10 Models, with Brightness/Resolution/Zoom Ratio)
The following are verified compatible models for the WB250 (Panasonic projectors), with brightness, resolution, and zoom ratio listed for each:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| PT-FRQ680C | 6200 lumens | 4K (3840×2160 pixels) | 2X |
| PT-FRZ680C | 6200 lumens | WUXGA 1920×1200 | 1.93X |
| PT-FRZ50 | 5200 lumens | WUXGA 1920×1200 | 1.93X |
| PT-FRZ60 | 6200 lumens | WUXGA 1920×1200 | 1.93X |
| PT-FRQ50 | 5400 lumens | 4K (3840×2160 pixels) | 2X |
| PT-FRQ60 | 6200 lumens | 4K (3840×2160 pixels) | 2X |
| PT-FRZ55 | 5000 lumens | WUXGA 1920×1200 | 1.93X |
| PT-FRZ780C | 7000 lumens | WUXGA 1920×1200 | 1.93X |
| PT-FRQ580C | 5200 lumens | 4K (3840×2160 pixels) | 2X |
| PT-FRZ580C | 5400 lumens | WUXGA 1920×1200 | 1.93X |
Note: Brightness, resolution, and zoom ratio are taken from the Zorsika product database (refer to the projector nameplate/manual for accuracy); lens compatibility is based on the body interface and optical structure. For models not on this list, please contact Zorsika technical support for confirmation.
Why Choose Zorsika
The WB250 is a commonly used lens for projects. Zorsika benchmarks each specification against the original factory parameters and performs resolution testing on every unit before shipment, ensuring optical quality backed by data.
Zorsika's equivalent replacement model is compatible with 10 projector models including Panasonic PT-FRQ680C, PT-FRZ680C, PT-FRZ50, PT-FRZ60, PT-FRQ50, and more. Enter WB250 in the query system on the Zorsika official website to view the complete model compatibility list.
- Optical Benchmarking: Focal length, throw ratio, and lens groups matched to original factory parameters
- Resolution Testing: Every unit tested before shipment, with traceable MTF data
- Coating Process: Lens coatings at the same grade as the original, reducing light loss
- Stable Supply: Supports bulk procurement and project supply
In short: the lens is the optical core — don't gamble on image quality to save a few dollars. Zorsika projector lenses are manufactured according to original factory drawings, offering a comprehensive advantage.
Note: Actual imaging performance is affected by the projector's condition and installation environment. Before bulk procurement, we recommend ordering 1 unit for testing first.
Frequently Asked Questions
Q: Why choose Zorsika instead of the original factory?
A: Zorsika lenses are manufactured according to original factory optical drawings, with lens groups, coatings, and throw ratios benchmarked item by item, and resolution testing performed on every unit before shipment. Compared to the original factory, we offer shorter lead times and better overall value; compared to other replacement lenses, our optical quality is backed by data.
Q: Can the lens replace the original factory one?
A: The lens is the core of the projector's optical path and directly determines clarity and color. Zorsika lenses (see the specifications table above for the model) are benchmarked item by item against original factory optical parameters (focal length, throw ratio, lens groups), with consistent lens coating processes, delivering sharp imaging with no blurring at the edges. Ordinary replacement lenses often use standard glass elements with insufficient coating layers, resulting in visible brightness loss and color shift. For engineering and exhibition applications, Zorsika is recommended.
Q: My projector isn't on the list of 10 models above — can I use the WB250?
A: The list covers verified models but does not represent all compatible models. Engineering projectors of the same brand and generation often share the same lens interface. For confirmation, send photos of the projector nameplate and the original lens to Zorsika technical support.
Q: Does the WB250 come with installation instructions?
A: Yes. The lens removal and installation procedure for Panasonic projectors of this type is essentially the same. Contact Zorsika sales for illustrated or video instructions for your specific model.
Q: What is the lens warranty period?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use and non-human-caused damage (such as impact, water damage, or unauthorized disassembly), you can contact our after-sales service directly. The warranty period is based on the date on the shipment document.
Routine Lens Maintenance Tips
- Power off before changing the lens: Always turn off the projector and wait for the cooling fan to stop before removing or installing the lens to avoid damaging the interface while powered on.
- Don't touch the lens elements: Fingerprints and oil will directly affect image quality. Hold the lens by the barrel, not the glass. Use an air blower to gently remove dust — do not wipe with a cloth.
- Focus before tightening: After installation, test the focus first, then tighten the fixing screws to prevent the image from drifting due to loosening over time.
- Keep the interface clean: Dust on the mount and contacts can cause poor connections. Cleaning them when changing the lens is a good practice.
Related Resources
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Database
Purchase Inquiry
For Zorsika WB250 solution consultation, project proposals, or the complete model compatibility list, please contact us via:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
The lens model and compatible model data in this article are from the Zorsika product database. Data is continuously updated; please confirm with an actual inquiry.